ROSA KHUTOR, Russia - Joss Christensen led a United States podium sweep in spectacular fashion to win the first Olympic gold medal in men's slopestyle skiing at the Sochi Games on Thursday.Another bumper crowd at Extreme Park were treated to a thrilling display of acrobatics as the freestyle skiers pushed their routines to the limits against a backdrop of snow-capped mountains and blue skies.To read more about the event, select the recap link below.